12 best led aquarium lightings

LED aquarium lighting is a type of lighting system designed specifically for use in aquariums, and it plays a crucial role in providing the necessary light for the health and well-being of aquatic plants, fish, and other aquatic organisms. Here's what you should know about LED aquarium lighting:

  1. Energy-Efficiency: LED (Light Emitting Diode) aquarium lights are highly energy-efficient compared to traditional lighting options like fluorescent or incandescent bulbs. They consume less electricity, resulting in lower energy bills and reduced heat output, which can help maintain a stable water temperature in the aquarium.

  2. Spectrum and Color Temperature: LED aquarium lights are available in a range of color temperatures and spectra to cater to the specific needs of different aquarium setups. The spectrum of light emitted by these LEDs can be customized to support plant growth, enhance fish colors, or create a visually appealing environment.

  3. Plant Growth: Many aquarium hobbyists and aquascapers use LED lighting to support the growth of aquatic plants in planted aquariums. LED fixtures with the appropriate spectrum can provide the light intensity and quality necessary for photosynthesis, promoting healthy plant growth.

  4. Customization: LED aquarium lights often offer features for customization, such as adjustable intensity, color control, and programmable lighting schedules. This allows aquarists to simulate natural day-night cycles and create dynamic lighting effects in their tanks.

  5. Longevity: LED bulbs have a longer lifespan compared to traditional aquarium lighting options, which means they require less frequent replacement. This can save money and reduce maintenance efforts in the long run.

  6. Heat Management: LED aquarium lights generate less heat than traditional lighting, reducing the risk of overheating the aquarium water. This is particularly important for sensitive or temperature-sensitive aquatic species.

  7. Versatility: LED aquarium lights are available in various shapes and sizes, making them suitable for different types of aquariums, including freshwater, saltwater, reef, and planted tanks. They can be mounted above the aquarium or incorporated into the tank's hood or canopy.

  8. Cost: While LED aquarium lights may have a higher upfront cost than some other lighting options, their energy efficiency, longevity, and performance make them a cost-effective choice over time.

  9. Brand and Model Variations: There are many manufacturers and models of LED aquarium lights on the market, each offering specific features and benefits.It's important to choose a lighting system that suits the type of aquarium and the specific needs of the organisms within it.

  10. Recommendation: When selecting LED aquarium lighting, consider factors like the size of your aquarium, the type of aquatic life you have (plants, fish, corals, etc.), and the desired aesthetics. Researching the specific requirements of your aquarium setup will help you choose the most appropriate LED lighting system.

In conclusion, LED aquarium lighting is a versatile and energy-efficient solution for providing the necessary light for the growth and well-being of aquatic organisms in aquariums. The choice of LED lighting should be based on the specific requirements of your aquarium setup and the organisms you intend to keep.

Below you can find our editor's choice of the best led aquarium lightings on the market
  

NICREW ClassicLED Aquarium Light, Fish Tank Light with Extendable Brackets, White and Blue LEDs

NICREW

Based on 12 reviews Check latest price
  • Super bright, energy-efficient and long-lasting LEDs promotes healthy, vibrant growth of fish and aquatic plants, to produce brilliant lighting to your aquascape
  • Two lighting modes: White & Blue LEDs for daylight and Blue LEDs only for nightlight, created especially for freshwater aquariums
  • Adjustable metal brackets to fit aquarium tank from 30 inches to 36 inches, Light Fixture: 28.5 in L x 4 in W, Light with Brackets Extend: 36 in L x 4 in W
  • Compatible with NICREW Single-channel timer and Single-channel timer Pro, gradually turn the light on to simulate sunrise, and to dim the light to simulate sunset
  • A glass or acrylic canopy is highly recommended to extend the life of the unit by preventing moisture from affecting it

User questions & answers

Question: will this be enough light for a 27 gallon hex tank
Answer: Yes, it works. But if the tank is on the floor, you need to keep pressing the blue ball to exchange the water. 1. Keep the water full of the whole tube. 2. Make the blue ball parallel and keep pressing the blue till the water is lower than the water level of suction port.
Question: it looks like people use on open water in the pics, that's my plan, I assume splashing is the main concern
Answer: Yes,it works good for my 40 gallon tank.
Question: Will this work for a Fluval Chi? 10 inches. Thx
Answer: No, the tube is not so long, it works fine without a clip.
Question: Do you think this would sustain live plants
Answer: I think it's about 4in

Product features

ClassicLED Aquarium Light

NICREW LED Aquarium Lighting fixtures, in addition to being adjustable, can also provide effects for your aquarium. By using two lighting modes you can create a spectacular atmosphere that really showcases the fish and creates a beautiful addition to any fish room.

Bright LEDs

Bright white LEDs and blue LEDs come together in an amazingly sleek fixture thats dialed-in for freshwater aquatic environments like nothing before.

Adjustable Mounting Legs

The adjustable mounting legs allow for flexibility in fitting the length of aquarium. This system also makes adding multiple fixtures a snap.

NICREW LED Strip Lights

Provide energy efficient light with lunar LED and daylight LED. Made an improvement to adjust day and moonlight color spectrum and intensity.

NICREW ClassicLED Plus Planted Aquarium Light, Full Spectrum LED Fish Tank Light for Freshwater Plants

NICREW

Based on 4 reviews Check latest price
  • Aluminum alloy shell is stylish and incredibly durable; energy-efficient LED lighting to extend the operational life span
  • The full-spectrum array combines white, blue, red and green LEDs to be brighter than the most lights, producing a fine-tuned color spectrum for aquatic plants
  • Adjustable docking mounts provide an easy way for quick adaptability to fit both rimless and framed aquariums length 18 - 24 inch
  • Ideal for freshwater or saltwater fish and medium-high light level plants
  • This product is recommended for use over glass or acrylic canopy-covered aquariums

User questions & answers

Question: I have this one but lost the power cord for it, does anyone know what kind of cord and plug it has and where to find a replacement
Answer: 12 Volt Power Supply for LED Tape Light - 24 Watt Max. 1000bulbs.com
Question: is it dimmable
Answer: Not on its own. I hooked mine up to one of the channels on a LED strip controller (PWM) for dimming functionality compatible with my home automation platform. https://smile.amazon.com/s?k=milight+led+strip+controller&ref=nb_sb_noss
Question: What is the best timing of on/off for white and/or blue lighting. Getting a lot of brown algae, how do I decrease that? (Getting more otos today
Answer: I have been getting the same! I read online that decrease the amount of time the light is on will help prevent it from growing. I usually have the bright light on all day and turn the blue light on in the evening and then totally off when we go to bed. However i still have the brown algae as well :/
Question: Will this plug into my loop system currant light
Answer: If you're looking for compatibility, check the current-usa website. This light is not listed as one of the compatible LED lights in their ramp timer section: https://current-usa.com/aquarium-ramp-timers/ So no, it's not officially compatible. The ClassicLED Plus light doesn't give direct control to the LEDs so direct color control is not possible without some bridging and soldering. Color control isn't possible either. Dimming would also take a good amount of electronics work. On/Off and night time modes are the only ones possible out of the box. Compared to the $190 USD for the Current-USA model, this one is worth the price so far. Nicrew does offer a Single Channel Timer that would allow for a ramp up and ramp down so you can simulate sunrise and sunset. It doesn't allow for color control or automatic night mode like the Current-USA models. https://www.amazon.com/NICREW-Aquarium-ClassicLED-BrightLED-Connectors/dp/B07KYLX2P6

Product features

NICREW ClassicLED Plus for Plants

Nicrew ClassicLED Plus is a high-output LED light with a full spectrum. It includes bright white LEDs that are equivalent to 6,500K illumination, blue moon glows for nighttime viewing and red, green LEDs for enhanced colors. The perfectly coordinated color range promotes the vitality of your fish and ensures optimum plant growth in your aquarium. Single channel timer is optionally available to simulate a gentle sunrise and sunset for your critters.

Aluminum Alloy Housing

Featuring a lightweight aluminum alloy shell that’s incredibly durable, structured aluminum profile optimises heat dissipation for longer lifetime of the LEDs.

Full Spectrum LEDs

The full spectrum LEDs offer light output with four colors. which is perfect for plant growth. This light is suitable for medium to high light level plants.

Adjustable Mounting Brackets

The adjustable mounting legs allow for flexibility in fitting the length of aquarium. It fits both rimless and framed aquariums.

SHUPAT Full Spectrum Aquarium Light, with Aluminum Alloy Shell Extendable Brackets Fish Tank Light, White Blue Red Combine LEDs, for Freshwater Plants

SHUPAT

Based on 452 reviews Check latest price

Product description

(Ultra Bright Led Light): this aquarium led light is DC12V/20W, 5730 large leds, super bright, makes the aquarium water look more sparkly clean.support low-to-mid light level plant growth. Input: AC100-240V/60HZ. Suitable for freshwater, plants, cichlid

  • ULTRA BRIGHT LED LIGHT: this aquarium led light is DC12V/20W, 5730 large leds, super bright, makes the aquarium water look more sparkly clean.support low-to-mid light level plant growth. Input: AC100-240V/60HZ. Suitable for freshwater, plants, cichlid
  • ADJUSTABLE BRACKETS: the fish tank light comes with 2 metal mounting brackets, which are both freely extendable. You can easily to install this led fish tank light on most aquarium tanks.
  • TWO LIGHT COLOR MODES: this aquarium light has two light modes: full spectrum (daylight), blue LED(nightlight). Bright LED with full spectrum makes it brighter, it can be turned the mode to blue lamp at night, it combines different color LED to maximize plant growth.
  • DURABLE AQUARIUM LIGHT: the body of the aquarium lamp is made of aluminum alloy, has a nice feel and fast heat dissipation. With high-quality leds, energy efficient, can last up to 20000 hours of lighting
  • EXCELLENT DESIGN: slim and modern look makes the aquarium light LED blend in different styles. High bright LEDs help you create a realistic underwater home-aquarium environment for algae, anemones, coral, fish, shrimp and other underwater living plants.

User questions & answers

Question: Can this light be used with a timer
Answer: Yes, this light can be used with a timer.
Question: Can a dimmer be added
Answer: Yes, this aquarium light can add a dimmer
Question: My tank measures 34 inches across. Which length do I need to order
Answer: My tank is 36" wide, and I have the 34" light. The brackets on the end of the 34" light would make it a little to wide to fit a 34" tank well. Also I think this much light is a little too bright for my tank. I would recommend the next smaller size for your tank.
Question: Se puede sumergir en el agua
Answer: No, the fish tank light is not for underwater

hygger Advanced Multi-Color Full Spectrum LED Aquarium Light with 24/7 Lighting Cycle Custom Color Intensity Fish Tank Light for 12-54 in Freshwater Planted Tank

hygger

Based on 48 reviews Check latest price
  • 【Premium 5050 & RGB LED Bulbs 】hygger 978 Aquarium led Light features a super-bright 6500K white LEDs paired with the full-spectrum RGB LEDs to emit bright light to bring out the colors of your fish and plant. Ideal for used in fish-only tank and planted tank
  • 【24/7 Light Cycle】This 24/7 fish tank light replicates the natural living conditions, starting with warm orange light at sunrise to bright full spectrum light at noon and starry blue light at nighttime, default light auto on at 6 AM and auto off at 22:30
  • 【Customizable Lighting Colors and Intensities】 LED Aquarium Lighting features 7 customizable lighting colors (full spectrum, red, blue, green, orange, purple and cyan) and 5 levels of intensities (10%, 25%, 50%, 75% and 100%). By using different effects and colors you can create a spectacular atmosphere that really showcases the fish and creates a beautiful addition to any room
  • 【Easy Programming】 The model is fully controllable using switch timer. You can easily choose the color and brightness you want to display by clicking second and thrid button, set lighting time to 6 hours, 10 hours or 12 hours by clicking first button. Click fourth button to 24/7 mode
  • 【For 18-24 IN Tank】The 18“ freshwater aquarium light contains (56) 6500K White, (11) 450-455nm Blue, 620-625nm Red, 520-525nm Green, (20) RGB LED's. 1075 lumens. 6500K. This system has adjustable mounting legs which can be used in aquariums with widths between 18 and 24 inches

User questions & answers

Question: Product video shows light being submerged in tank (???). This conflicts with this product notice: 4. Do not put the light underwater." Which is it
Answer: For A Saltwater setup...(i.e.) a 30 gallon BioCube it would be enough light output for corals, which require a high power light source. However if your 27 gallon aquarium you are referring to, is freshwater, than it's plenty of light and for a price you will not find any cheaper elsewhere. Hope this helps answer your question.
Question: Could this be used to grow plants and vegetables hydroponically
Answer: I have mine for around 6 months on open water. I have co2 and air stone (at night) which splashes water on the led. There is plexi glass covering the led, so water splashes may fog up the plexi glass. Other than that so far so good.
Question: anyone knows what the PAR level is for this light
Answer: Just bought one and NO IT DOES NOT FIT A CHI.
Question: Is the 12-18" too bright for a betta in a 5 gallon with 3 small live plants
Answer: For low-light plants, yes. Currently growing well in my tank are: anubias nana, anubias congensis, and staurogyne repens. The setup is a 10g nana tank with this as the main lighting source. I did buy the timer to go along with this unit. Currently setup has a 100% light on for 8 hours a day, and 70% light 4 hours a day (2 hours before the long period and 2 hours afterwards); then I have it reduced to 5% light for the periods of early morning and evening so I can enjoy the tank but minimize light. I am supplementing with liquid CO2 and fertilzer. Is it the best out there? No. Will it grow plants? It seems to be doing well in this tank. The only thing I wish this light did have would be some red. Then I would give it a 5 star rating for its price category.

Product features

DIMABLE

5 levels of brightness available:

10% , 25%, 50%, 75% and 100%.

Customize brightness and color for your tank and choose the timer to get your setup complete.

MULTI-COLOR

6 single-color available:

blue, green, cyan, purple, red and orange. Plus full spectrum light to promote the growth of plants.

TIMER

3 timers available:

6 hours, 10 hours, and 12 hours. Once timer set, the light auto turn on at the time you set.

24 HOURS CYCLE

Running 24 hours cycle can be a time saver to you. No long to turn on and off the light manually once set.

Dawn: soft orange light

Noon: full bright light

Moon: starry blue light

SLEEK METAL ALUMINUM SHELL

Sleek, low profile, black metal aluminum shell produces little heat. So it won't raise the water temperature.

Metal adjustable legs fit for wide arrange aquariums.

DENSE BRIGHT LED BULBS

Dense, bright LED bulbs provides optimal illumination for fish and plant to grow.

Coated with water resistant material, no need to worry about splashes, or other accidental drops of water.

SWITCH TIMER

Super easy to program. Just plug it and less than 2 minutes programmming, leave it. Next day, the light auto light on and off without manual adjustment.

Convenient, easy to use, it brings you a visually clear, vivid funny underwater world.

20V POWER SUPPLY

DC powered, low voltage power supply keeps your energy bills down. Safe to use.

It is suitable for 100V-240V use.

hygger 24/7 Lighting Aquarium LED Light, Sunrise-Daylight-Moonlight Mode and DIY Mode, Adjustable Timer Adjustable Brightness Fish Tank Light with Extendable Bracket 7 Colors for Planted Tank

hygger

Based on 58 reviews Check latest price
  • 🐠DEFAULT MODE(24/7 Natural Mode): Gradient Orange light (sunrise) from 6 am to 8 am; Gradient White light from 8 am to 6 pm; Gradient Blue light (moonlight) from 6 pm to 10:30 pm; The lights are off in other time periods. PS: The 6-time points on the controller are used as a reference for the first running time setting. In other words, the overall default time period can be delayed or advanced.
  • 🐡DIY MODE: Time + Color + Brightness can be set. ①Setting time(TIMER key): There are 3 choices, it can run for 6 hours, or 10 hours, or 12 hours; ②Brightness(🔺/🔻 key): 5 kinds of brightness. ③Color(ON-OFF/ M key): White, Red, Blue, Green, Purple, Orange, Cyan, Cycle Color (No Brightness Selection). PS: The next day the light slowly ramps up and down in 15 minutes, then comes the brightness you set.
  • 🐟NEW UPGRADE: Waterproof and easy to clean and wipe, No need to worry even if it falls into the water briefly. The separable adapter, even if it is damaged, no need to replace the whole light to avoid waste. The extendable bending bracket can be adjusted in length and easy to install, and can be applied to various freshwater tanks. Thicken aluminum to increase heat dissipation efficiency.
  • 🌿HIGH-QUALITY LIGHT: The light is soft, the color rendering index is close to natural light, up to 85%, protecting eyes and fish, to refuse the discomfort caused by stroboscopic for fish and viewers. Using high-quality 2835 + 5050 model lamp beads, long service life, at least 50,000 hours. Easy to maintain: Built-in smooth metal aluminum housing, just use a piece of a dry towel to wipe it clean. And Multiple settings are suitable for advanced players.
  • 🦐PRODUCT PARAMETERS: ①Power:36W; ②Led QTY:158PCS(White:76PCS/BLUE:31PCS/ RED:11PCS/GREE:8PCS/ RGB:32PCS); ③CRI:85; ④Application(for Fish Tnak Long):36”-42” ; ⑥Power Cord: 5.9ft+2.3ft; ⑦Input Votage:AC100-240V; ⑧Output Votage:DC20V; ⑨Kelvin: White 6500K, Blue 455nm, Red 620nm, Green 560nm; ⑩Lumens:2778;

User questions & answers

Question: Pressing the brightness level button does not change brightness level at all. How do you increase brightness level when the button doesn't change it
Answer: If you have it in 24/7 mode as I do, it cannot be changed. It will be at its brightest for several hours a day that way. If you want to adjust it manually, it has to be in DIY mode. If that doesn't work perhaps you have a defective unit.
Question: Is this UL listed
Answer: The adapter has.
Question: I will be attaching this light to the tank lid - what is the actual lxwxh of the light fixture for 24-30inch model
Answer: 24-30inch Kelvin: White 6500K, Blue 455nm, Red 620nm, Green 560nm; Lumens:1583
Question: Is there any difference between this product and "hygger advanced 24/7 lighting cycle led aquarium light multi-color full spectrum light with timer
Answer: There is no difference, the products are the same, we are all authorized dealers by the brand hygger.

Product features

Sunrise

Default Setting:

  • Gradient Orange light (sunrise) from 6 am to 8 am;
  • Gradient White(day) light from 8 am to 6 pm;
  • Gradient Blue light (moonlight) from 6pm to 10:30pm;
  • The lights are off in other time periods.

How to set the local time:

  • For example, your local time is 14 o'clock in the afternoon, and you need to wait for 1 hour until the local time is 15 o'clock, then you can press the 24/7 button to select to the 15 o'clock indicator lights up, then the setting is successful, and it starts to run according to the default settings.
  • There are a total of 6-time indicator lights for reference.

Day

  • Q: What is the function of 6-time points + indicator light?
  • A: These 6-time points are an auxiliary reminder function. You can use them on the controller as reminders for the first time to set the local time.
  • For example, the local time that I start to set the light is at 8 o'clock, the indicator light at 8 o'clock point on the controller will also start to flash. After the setting is completed, the fish tank light will run with the default settings.

Night

  • Q: Is it okay not to run according to the entire default time? That is, I don't want the light to start to light up at 6 o'clock in the default mode.
  • A: YES. As long as you reset the time of the first set with reference to the local time, the overall time will also change. That is to say, the brightness of the overall run is unchanged by default, but the time period can be changed.
  • For example, if your start setting of local time is at 7 o’clock, the 8 o’clock indicator on the button will also light-up, It means that the time you set all has advanced. After the setting is successful, on the second day the light will start to light at 5 in the morning and 9:30 in the evening to turn it off, the overall time is advanced.
  • PS: The default program is to light up at 6 o'clock. The start time of running is not the local time first set.

TIMER Key

Can set the lighting time 6H, 10H, 12H, no timer.

ON-OFF/ M key

Can choose the light color you want.

Up/Down key

Can adjust the brightness 1 to 10 stages(10%-100%-75%-50%-25%-10%-25%-50%-75%-100%).

24/7 key

default settings - Sunrise-Daylight-Moonlight.

Rendering index 85

The irradiated light is softer and does not hurt the eyes, the light is more stable. If you use a mobile phone to take pictures,the screen is not flashing, the eyes and the fish are protected.

High-quality Lights Beads

5 rows of lamp beads, the light surface is wider, the color is bright. High lumens, translucent fish tanks, and brighter plants. Long-term use does not decay, the light effect is pure and transparent, the life is long, and it can be used for tens of thousands of hours.

Waterproof

Fully sealed and waterproof, high light transmittance, waterproof, and easy to clean.

Extendable Bracket

There are 6 sizes, and is the extendable bracket, and suitable for many fish tanks.

  • 14W for 12~18inch long tank
  • 18W for 18~24inch long tank
  • 22W for 24~30inch long tank
  • 26W for 30~36inch long tank
  • 36W for 36~42inch long tank
  • 42W for 48~54inch long tank

AMZBD Aquarium Light LED with Timer, Dimmable 7 Colors, Programmable, Waterproof, Full Spectrum Fish Tank Light with Extendable Brackets

AMZBD

Based on 103 reviews Check latest price
  • Programmable aquarium light: Gradual 24-hour light cycle settings (sunrise, midday, sunset and night), auto on and off, to create a optimal condition for your fish and aquatic plants
  • Full Spectrum Aquarium Lights: Soft lighting is close to 89% of sunlight, which can realistically simulate natural light. Not only can it brighten the fish, it can also be applied to the growth of aquatic plants and promote photosynthesis
  • Cost-effective Aquarium Light: ①IP68 Waterproof②Separable adapte ③Power off memory function ④Extendable brackets ⑤Aluminum shell ⑥Acrylic lampshade
  • Build-in Timer: Customizing the intensity and colors of the light, setting up daytime to nighttime schedules, mimics sunrise and sunset, color gradient loop, fine tune lighting schedule
  • 18 Inch plant aquarium light: Adjustable docking mounts provide an easy way for quick adaptability to fit both rimless and framed aquariums length 18 - 24 inch

User questions & answers

Question: How can i turn off all the light at night time
Answer: No ! That is just to show that you can get it wet. you put this on the top of the tank like any other light.
Question: Can my dart frog tank use this aquarium light? Will it be too bright
Answer: I don't see why not.
Question: is this a full hood
Answer: It's not listed in brief manual, none of these sub $100 fresh water aquarium LED lights provide PAR in water, some listed Lumen or PAR value in air, which is useless. With that said, most of these will suffice for low light plants up to 18" inches height. I bought the 48" version and it is quite okay for viewing, fish, java moss, floating hornwort and water sprints. The plus side is you won't get algre growth below 16" depth or on deeper sand beds, either. The 24/7 daily light cycle is quite nice and it's what I bought it for.
Question: In manual/custom how do you change the color to blue in L7 and red in L
Answer: I have mine for my betta in a 3 gallon frameless with no issues. You can adjust the brightness too

Product features

Default Mode

1.Daylight: Full spectrum white light; Moonlight: Can choose one color from 6 colors

2.You can set the start and end time of daylight and moonlight.

3.The brightness of the light changes is auto simulated sunrise to sunset + night effect.

4.Auto turn on at the Daylight beginning and auto turn off at the Moonlight end.

DIY Mode

1.8 Time Stages: L1 - L6 is Full spectrum white light, L7 - L8 is blue light.

2.10 Kinds Brightness: 10% - 100%, set the brightness into 00 will turn off completely after 15 minutes.

3.In each time stage can only set a brightness, and the start and end time of this time stage are set by yourself.

4.The beginning and end of each time stage will be completed in 15 minutes, which will give the fish a buffer stage.

Gradient Mode

1.Adjust the color of the light to dark red (after the yellow light), color gradient cycle begins.

2.Wait for about 20 seconds begin to appear the color cycle - red, purple,blue, cyan, green,yellow.

3.To turn off the DAY-L and MOON-L, it can continue to cycle, the next day's light color is also a cycle mode.

Adjustable Mounting Legs

Adjustable metal brackets to fit aquarium tank from 18 - 24 inch.

You can easily to install this fish tank light on most aquarium tanks(cover or not, rims or rimless)

Waterproof grade IP68

Potting glue: Waterproof grade IP68, fully sealed, completely dustproof and waterproof. Protect the LED lights to last longer.

Acrylic lampshade: Strong corrosion resistance, 92% light transmittance, the light effect is pure and transparent, waterproof and easy to clean.

High efficient heat dissipation

1.8 mm thickness aluminum shell has much better heat dissipation effect than plastic.

The dense grooves increase the contact area with the external environment and make the heat dissipation effect better.

Transfer the heat of the LED bulbs to reduce light decay and extend its service life.

Here are some tips to decrease the growth of water plant:

1. Keep water changes at about 15 – 20% every other week.

2. Remove nitrates, as this is the primary food source for water plant.

3. Keep lights on 8-10 hours per day for planted aquariums.

4. Locate your new aquarium away from direct sunlight to discourage water plant growth in the water.

5. Green water plant typically occurs when there is too much light in an aquarium, keeping the aquarium away from an unshaded window.

6. Never use sunlight as your light source in an indoor tank. The sun can heat your aquarium and provide strong light, which boosts water plant growth.

NICREW ClassicLED Gen 2 Aquarium Light, Dimmable LED Fish Tank Light with 2-Channel Control, White and Blue LEDs, High Output

NICREW

Based on 2 reviews Check latest price
  • The 2nd generation of the ClassicLED aquarium light, more LEDs and 50% brighter
  • With inline LED controller, white and blue LEDs can be operated together or independently, allow you to adjust the light intensity and spectrum for your tank
  • Adjustable mounting brackets to fit rimless or rimmed aquariums from 18 inches to 24 inches in length
  • Ideal for freshwater or saltwater fish-only and low-high light level aquarium plants
  • This product is recommended for use over glass or acrylic canopy-covered aquariums

User questions & answers

Question: Does this light really draw 15W ? How are people using this without tripping their breakers
Answer: You may be thinking the 15 value is amps, it is watts. The current the light uses at 15 watts at 120 volts equates to 0.125 amps. 15W / 120V = 0.125 Amps
Question: I dropped this thing in the tank and I'm letting it dry. Is there an optimal way of drying this thing out
Answer: I put it in rice and put it in your microwave that should dry things up
Question: Would I need two 24" for my 27" deep planted tank? My tank is pretty tall
Answer: I use one but my plants are swords. They are pretty tough and can live in almost any condition. My light fixture is on a medium setting (White and Blue Lights) and it puts out a lot of light.
Question: Can you use a regular timer purchased at a retail store or must you use theirs
Answer: You can use any timer. The included controller remembers how you had the light set (blue and white levels) when the power was turned off. If you want to simulate daylight (sunrise, sun overhead, sunset, and moonlight), then you will want to use their 2 channel controller.

Product features

NICREW ClassicLED G2

The ClassicLED G2 is the new and improved version of our popular ClassicLED. With over 30% more LEDs, our freshwater lights just got brighter. It features an easy-to-use wired LED control which allows you to adjust intensity and spectrum for different channels. This low-profile fixture also has adjustable legs to fit multiple aquarium lengths. Nicrew ClassicLED G2 is ideal for freshwater or saltwater fish-only and low-high light level aquarium plants.

Adjustable Brackets

Comes with adjustable legs to fit a variety of tank sizes. Easily mounts on framed or frameless aquariums with the extendable mounts.

Dimmable Wired Controller

On/Off/Dimming of white and blue LEDs can be operated together or independently by the inline wired LED controller.

NOTE: Added a timer function for this size.

Energy-saving LEDs

LED lights are more energy-efficient than fluorescent bulbs and will save your money on energy bills and last up to 50,000 hours.

AQUANEAT LED Aquarium Light Full Spectrum Fish Tank Light 12" 20" 24" 30“ 36" 48" Multi-Color Fresh Water Light

AQUANEAT

Based on 890 reviews Check latest price

Product description

FEATURE:

Adjustable mounting brackets for flexibility in 18”-24” aquarium widths

Light body without docking brackets: 17” L x 2.7” W. Tank thickness: No limit to rim size

Configuration: Total 42LEDs, 30 pcs 6500K white LED, 6 pcs blue LED, 3 pcs pink LED, 3 pcs Green LED

Splash guard (not waterproof)

Two Mode :All lights on and All lights off

Super bright and energy efficient LEDs, suitable for all freshwater

Input : 110V 60Hz

SPECIFICATION:

Total 42LEDs, 1050 lumen

30 pcs 6500K White

6 pcs Actinic Blue

3 pcs Pink

3 pcs Green

Light Dimension (not include bracket) :

17”x2.7”x0.4”

Length of One Extendable Bracket:

5.9”

INCLUDES:

1 piece of LED light

1 power adaptor

  • Fits aquarium tank from 18" to 24" in length with adjustable mounting brackets
  • Light body without docking brackets: 17” L x 2.7” W. Tank thickness: No limit to rim size
  • Configuration: Total 42 LEDs, 30 pcs 6500K white LED, 6pcs blue LED, 3 pcs pink LED, 3 pcs Green LED
  • Mode: all lights on and all lights off
  • Super bright and energy efficient LEDs, suitable for all freshwater NOTE: KEEP THE LIGHT AWAY FROM THE SPLASHING WATER

User questions & answers

Question: were is the remote
Answer: It turns off automatically. You can change the time to end the cycle earlier.
Question: how many foot-candles does this provide? I got one but right underneath the light my meter says it's still low light (0-500 footcandles
Answer: The brightness of AMZBD aquarium light can be adjusted. According to the living habits of fish, shrimp, frog, seaweed, etc., the light intensity is 10%-100% for choice. Full spectrum light source, similar to natural light
Question: Can I clip this to the back of my tank or does it need to be over the top for optimal plant growth
Answer: No. It's a light that either goes on top of your hood (if you have a clear hood or a window on the hood) or on top of an open aquarium
Question: looking for a power cord
Answer: Don’t use colors. Aquarium. Not conforming to timer. Trying to get it too work.

NATEEL LED Aquarium Light, Fish Tank Light Waterproof RGB Color Changing Remote Control Underwater Submersible LED Lights Strip Background Decorate Lighting

NATEEL

Based on 535 reviews Check latest price

Product description

15inch Aquarium Light Colorful Remote Control LED Fish Tank Light Underwater Submersible Crystal Glass Lighting

This product is a newest energy-efficient decorative lighting, widely used in fish tanks, cisterns, rockeries, pet cages and other. the RGB color changing led bar can make your tank looks very beautiful, you can change the color according to your mood, and enjoy the leisure landscape of your fish and reptiles swimming or moving around.

Specification:

Waterproof: IP68 Waterproof for the LED light bar

Numbers of LED Lights: 21

Light Color: 16 color with 4 modes

LED Light Type: Ultra bright SMD 5050

Light Bar Length: 15 inch(38 cm)

Fiting Aquariums: 15-30 inches

Power Cable Length: 5.55 inch(1.85 m)

Input: AC 100-240V / 47-63Hz

Output: DC12V/500mA

Material: ABS plastic and acrylic glass

Power plug: US plug

(note: the power adapter, remote and switch is Non-submersible!)

Package Included:

1 x 15 inch fish tank light set

1 x remote control

  • Colorful LED lights -- RGB LED lights with 16 kinds of different color and have 4 modes. Bring you a colorful and interesting aquarium.
  • IP68 waterproof -- you can set this light under water or out of water, any where you want to light your fish tank..
  • 5050 LED, ABS plastic and acrylic glass -- make this light in great quality, bring you a energy saving brighter and releable light.
  • Light can dim -- control the brightness by press the up/down button, you can choose your favor.
  • Color change speed is adjustable -- you can adjust the color change speed as your interest when you choose the 4 mode..

User questions & answers

Question: How many K is it's brightest
Answer: There is no remote. But there's a switch on the cord. I highly recommend buying this light I'm buying 3 more before march
Question: I received this item with out any suction cups or brackets to mount the suction cups to and then to the light. Please send me suction cups and bracket
Answer: Not sure about foot candles. Must have something to do with the depth of your tank. I bought this one & the smaller one with only blue, green & red lights. Settings let you put uv' s on high ,med & low. Try this & see
Question: After a power outage, does it return to the last setting
Answer: It just sits on the top on those "legs." I'm not sure how you'd clip it to the back of the tank, but the lights would then be shining straight out toward you, and the plants will lean toward it, rather than growing straight up. It's an excellent light, though, and can be switched to a blue light, which I sometimes do in the evening to prevent my plants from growing too profusely.
Question: Is the 48cm going to line itself exactly in a 90 gallon tank
Answer: Sorry, that's not a question, that's a statement! What kind of power cord?

MLJ LED Aquarium Light, 7-44 Inch Waterproof Fish Light White with Blue, RGB Underwater Lamp Submersible LED Light for Fish Tank

MLJ

Based on 1 reviews Check latest price

Product description

Dimensions:(Manual measurement, size may be biased)

Lamp type: 7 inch, Power: 1.5w, Amount of LEDs: 6 LEDs

Lamp type: 11 inch, Power: 3w, Amount of LEDs: 12 LEDs

Lamp type: 14.5 inch, Power: 4w, Quantities of LEDs: 18 LEDs

Lamp type: 18.9 inch, Power: 5w, Amount of LEDs: 24 LEDs

Lamp type: 22.5 inch, Power: 5.8w, Amount of LEDs: 30 LEDs

Lamp type: 24 inch, power: 6.2w, quantities of LEDs: 33 LEDs

Lamp type: 28 inch, Power: 7w, Quantities of LEDs: 39 LEDs

Lamp type: 36 inch, Power: 9w, Amount of LEDs: 51 LEDs

Lamp type: 44 inch, Power: 11w, Amount of LEDs: 63 LEDs



MLJ LED fish tank lights can be submerged entirely under or above the water all days and night. Ultra bright and full spectrum RGB LEDs for showing vivid colors of aquatic plants and fish, can make your fish tank like a colorful landscape. Different with others who provide a few size, MLJ offers many different size and color for led aquarium light, 7-44 Inch Led Aquarium Light can be widely used in fish tanks, cisterns, rockeries, pet cages and others. Bright LED Bar can make your tank look like part of oceans, and your fish and reptiles seen where they're swimming or moving.

  • Waterproof--With waterproof IP68 rating, this LED light Bar could be submerged entirely under or above the water.
  • Multi-size--7-44 Inch, we offer different size for different fish tank type. Can be widely used in fish tanks, cisterns, rockeries, pet cages and others. Bright LED Bar can make your tank look like part of oceans, and your fish and reptiles seen where they're swimming or moving.
  • White and Blue Light-- Brilliant white and blue LED light bar for adding additional light to show your aquatic plants, corals or amazing fish. It's great for night viewing.The light is blue and white together.Blue and white light turned on at the same time,which is a special mixed lighting experience.
  • Brighter Light--High-quality 5050 SMD LED beads make the light super bright (makes the fish tank light 20% brighter than others), energy-saving and color-stable. And the explosion protection acrylic glass give a more clear and safer light for your aquariums.
  • Easy to Use-- Firm suction cup is comfortable and essential. Rubber protective cap to prevent collision and damage. Made of a highly transparent and explosion-proof acrylic lampshade, it is durable and easy to clean. With low voltage of 12V, the LED aquarium light is safe and won't cause any harm to people or fish.

User questions & answers

Question: Does this have any warranty
Answer: You can adjust the brightness or lower it. But personally I wouldn't waist my money. I had mine less then a month and it stopped working.
Question: What size do I need for a 56 gal tank
Answer: I would contact seller
Question: Can you bend this? i have a fountain with a vase like feature and would like to wrap led's around the base. would need a 12 inch circle
Answer: Yes it does go back to original setting works like it did before power went off
Question: How long is the cord, and how much of it is submersible? I'm looking for lights that I can place under crystal gravel to make a "stream" in my 29 gal
Answer: No you haft to

MingDak Submersible LED Aquarium Light,Fish Tank Light with Timer Auto On/Off, White & Blue LED Light bar Stick for Fish Tank, 3 Light Modes Dimmable,11W,18.5 Inch

Based on 2 reviews Check latest price
  • 3 LIGHTING MODES: The white, the bule or the white & blue light brings out the color of everything in tank,creates a wonderful aquascape. It is the best choice for main light, accent light,or replacement aquarium hood light.
  • GOOD FOR PLANT & FISH: Ultra-bright 7000-7500k White LEDs and rich 460nm blue light are sufficient to grow your plant thriving.It also lights your fish in a way that really changes their color to stand out.
  • BUILT-IN TIMER: The fish tank light has built-in timer and 3 timing durations, it will come on and go off at the same time every day and light up for 6 hours,10 hours or 12 hours.No need to buy extra timer.
  • BUILT-IN DIMMER: There are 57 super bright leds in the 18.5 inch fish tank light, if you have over bright issues, you can adjust the brightness with the built-in dimmer for each white light and blue light.
  • WATERPROOF AND EASY TO MOUNT: It is submersible and with moveable suction cups, mount the light on tank bottom or at the top, attach it into the tank any angle or even outside the tank.

User questions & answers

Question: Anyone try installing one under the lid on an Aqueon 2.5 minibow
Answer: I'm not sure I've had mine for a while now and I keep it on from 6 am to 9 pm as I have live plants in clay pots, so far it's worked well the temperature in the tank stays at 76.
Question: Do you have to use the timer function
Answer: I personally have the 92cm mounted in front top and have 2 15 inch at the back top. Not sure what the 92 cm in inches is , I believe about 40. But the 92 is enough for the 56 gal.
Question: How long is the power cord
Answer: I'm not sure why some thought this was a funny question. Obviously glass CAN be bent when one has the tools to properly heat it. Problem is, you may wind up damaging the internal LED diodes. I would not recommend trying this. I recommend buying a small 6', IP67 rated water resistant (this is a COATING and is NOT submersible!) 5050 RGB LED and cutting it to the size you need.
Question: How many white leds and how many blue leds are in the light bar for each size
Answer: 30" is the length of the submersible part of the cord. You will need to secure it well as it wants to float up to the top of the tank.

Product features

Upgraded Submersible LED Light 57 LEDs

MingDak LED aquarium light is a great Underwater Submersible light and illuminater for fish shrimp beta tank. 3 Lighting Modes + 6/10/12H Timing Periods + 10 Level Brightness Choice are available to enhance fish color and provide lighting effect in day or night.

Brightness options from 10-100%

There are more brightness options from 10-100%. Each press can increase 10% brightness divided. When come to max, it will start again from 10% brightness. Add divided adjust brightness color beads, no need to pair with the external timer&dimmer.

3 Lighting Modes:white/ blue/ blue&white

It has 3 lighting modes on the switch: a white light, a blue light, a blue&white light. Mode I : Only 30 white lights on. Mode II : Only 27 blue on. Mode III:30 white and 27 blue lights all on. Very bright light which will be great for the shrimp / betta tank.

6/10/12H Timing Periods Everyday

You can keep the light on for about 6/10/12 hours and then lights out completely for the rest of the night. Each period working will show different color indicator light. 6H is blue color, 10H is green color, 12H is red color.

ECtENX LED Aquarium Light, Fish Tank Light, Clip on Fish Tank Lighting Color with White & Blue

ECtENX

Based on 1 reviews Check latest price
  • Aquarium clip light super bright, energy efficient and long lasting LEDs, two-color LED lighting (blue and white) illuminates your tank's inhabitants, great for night viewing
  • Aquarium led light enhance colors in fish and corals and can be used to provide stunning lighting effects in the day or night
  • Super bright, 40% energy-saving than ordinary LED lights, the energy efficient and long lasting LEDs produce amazing shimmer to your aquarium
  • Gooseneck clamp/mount aquarium light, soft arm can be adjusted by any angles and positions
  • Note: The light clamp mount doesn't fit tanks with black top boarder which thicker than 0.39 inches. One-Year Limited Warranty

User questions & answers

Question: Will this light heat up quickly
Answer: It lights, but this is not a hot light -- for heat I have a small heater in the tank
Question: Which size do you recommend for a standard glass fish bowl
Answer: The smallest has plenty of light. Can even grow a plants.
Question: will it fit the rim of a plastic tank
Answer: Yes very well. Would recommend.
Question: Well this fit on a 3 gallon halfmoon tank
Answer: yes, this fish tank light is designed for 3 to 10 gallon tank

Product features

LIGHT UP YOUR FISH TANK

  • Blue light and white light can be effectively absorbed by the chlorophyll of aquatic plants, the most beneficial for aquatic plants .
  • Purchase one aquarium light for 5-20 gallon tank
  • Purchase two aquarium lights for 20-55 gallon tank
  • 18 white and 6 blue LEDs provide great spectrum for your freshwater aquariums.

Bright Leds & Energy Saving

  • Bright enough for daily use, long life span.
  • Promote the calcium absorption of the coral, synthesize vitamin D3.
  • ECtENX gooseneck clamp/mount aquarium light, Soft arm can be adjusted by any angles and positions.
  • Good for your pet fish, coral, shrimp and other creatures.

Durable Design

  • Easy to install clamp fits most rimless and framed fish tanks up to 0.39 inch thick.
  • Every ECtENX aquarium lights is made with high quality, environmental friendly, durable, sturdy plastic.
  • Super bright, 40% energy-saving and long lasting LEDs produce amazing shimmer to your aquarium.

Beneficial for Aquatic Creature & Plants

  • Light Size: 3.55 inch* 1.6 inch* 0.4 inch
  • Soft Arm Length: 5.4 inch
  • Fit fish tank wall thickness: 0.1 inch~ 0.39 inch
  • Power: 1.5W
  • Quantity of LED beads: 18 White lighting beads and 6 Blue lighting beads

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